Use the Following to Answer Questions

question 44

Multiple Choice

Use the following to answer questions:
Select the word or phrase from the Terms section that best matches the definition or example provided in the Definitions section.
Terms
-Mechanical device in which the steam from heated water builds up pressure to drive a piston, rather than relying on human or animal muscle power; its introduction allowed a hitherto unimagined increase in productivity and made the Industrial Revolution possible.

• A)steam engine
• B)Indian cotton textiles
• C)middle-class values
• D)lower middle class
• E)Karl Marx
• F)Ellen Johnston
• G)Labour Party
• H)Luddites
• I)socialism in the United States
• J)Progressives
• K)Russian Revolution of 1905
• L)caudillos
• M)Latin American export boom
• N)Mexican Revolution
• O)dependent development

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Definitions:

Ladder Logic

A graphical programming language used to develop software for industrial control systems, resembling the schematic diagrams of relay logic hardware.

PLC Power Supply

Provides the necessary electrical power for a Programmable Logic Controller (PLC) to operate.

Backplane

A circuit board containing slots for integrated circuits and connectors, serving as the backbone for connecting modules in computer systems.

PLC Software

Computer programs specifically designed to create, simulate, and implement control algorithms for Programmable Logic Controllers.